Patents
Patents for C07C 255 - Carboxylic acid nitriles (27,066)
04/1998
04/22/1998CN1038129C Substituted triazolinones, its preparing process and application
04/21/1998US5741955 Process for reductive hydrolysis of nitriles
04/16/1998WO1998015524A1 Improved process for the synthesis of beta-ketonitriles
04/16/1998WO1998015515A1 Synthesis of aryl ethers, methods and reagents related thereto
04/15/1998EP0836366A1 Organic electroluminescent device
04/15/1998EP0835237A1 Amination of electrophilic aromatic compounds by vicarious nucleophilic substitution
04/15/1998EP0698009B1 Method for the selective hydrogenation of a dinitrile compound
04/15/1998CN1179147A Process for hydroganation in the presence of zero-valent nickel, a bidentate phosphorous compound and a lewis acid
04/15/1998CN1178785A Method for preparing amino-phenol
04/14/1998US5739375 Reacting with dimethyl carbonate in presence of a base containing nitrogen for producing an antiinflammatory chemical intermediate
04/14/1998US5739374 Processes of preparing diphenylheteroalkyl derivatives
04/14/1998US5739144 Trisubstituted phenyl derivatives
04/14/1998US5739079 Cereal, rice, corn crop safener mixed with weed herbicide
04/14/1998CA1339820C Oxime, ethers, their preparation and fungicides containing these compounds
04/09/1998DE19712339C1 Preparation of 2'-substituted 4-bromo-methyl-bi:phenyl compounds
04/08/1998EP0834508A1 Substituted biphenyl or phenylpyridine derivatives, process for their preparation and pharmaceutical compositions containing them
04/08/1998EP0834503A1 Tetrahydrophthalimides, their preparation and use
04/08/1998EP0834490A1 Compounds having alkyl-substituted alkenylene moiety and liquid crystal composition
04/08/1998EP0833856A1 Aromatic polyamides and polyesters containing ortho-ether groups
04/08/1998EP0833824A2 Small molecule inhibition of rna/ligand binding
04/08/1998EP0833816A1 Methods and compounds for diagnosing coronary artery disease
04/08/1998EP0719356B1 Brightening mixtures based on bistyryl compounds
04/08/1998EP0671023B1 Unsymmetrically substituted fluorenes for non-linear optical applications
04/07/1998US5736614 Dehydration and dehalogenation of halogenated perfluoro saturated carboxylic amide
04/07/1998US5736568 2-(aminoalkoxy) phenylalkylamines with antiinflammatory activity
04/07/1998US5736559 Cardiovascular disorders; respiratory system disorders
04/07/1998CA2064322C Cyanoketone derivative and herbicide containing it as an active component
04/02/1998WO1998013392A1 No-compounds for pseudo-living radical polymerization
04/02/1998WO1998013347A1 Aryl-substituted acrylamides with leukotriene b4 (ltb-4) receptor antagonist activity
04/02/1998WO1998013339A1 Liquid crystal compounds, mixtures and devices
04/02/1998WO1998013325A1 Liquid crystalline (e,e)-butadiene compounds and mixtures and devices containing such compounds
04/02/1998CA2265996A1 Aryl-substituted acrylamides with leukotriene b4 (ltb-4) receptor antagonist activity
04/01/1998EP0832072A1 Phenylpyridazinones
04/01/1998EP0832061A1 Benzamide derivatives and their use as vasopressin antagonists
04/01/1998EP0741707B1 SUBSTITUTED AROMATIC COMPOUNDS AS c.AMP PHOSPHODIESTERASE- AND TNF-INHIBITORS
03/1998
03/31/1998US5734098 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/31/1998US5734073 Halogenation reactions
03/26/1998WO1998012202A1 Phosphine ligands
03/26/1998WO1998012174A1 Method for preparing 4-methyl-biphenyl derivatives
03/26/1998WO1998012166A1 Alkoxybenzene derivative, liquid-crystal composition, and liquid-crystal display element
03/25/1998EP0831083A1 Process for synthesizing benzoic acids
03/25/1998EP0831081A1 Production of aminophenols
03/25/1998EP0830338A1 Method of making (s)-3-(aminomethyl)-5-methylhexanoic acid
03/25/1998EP0830145A1 Formulations for lipophilic compounds
03/25/1998EP0802791A4 3,3-(disubstituted)cyclohexan-1-ylidine acetate dimers and related compounds
03/25/1998EP0799036A4 4,4-(disubstituted)cyclohexan-1-ylidine acetate dimers and related compounds
03/25/1998CN1177344A Method for preparing alpha, beta-diaminoacrylnitriles
03/25/1998CN1177343A Cell adhesion inhibitors
03/24/1998US5731477 Without using chlorofluorocarbon gases
03/24/1998US5731440 Intermediates for producing 5,7-dichloro-4-hydroxyquinoline
03/24/1998US5731353 Anticarcinogenic agents
03/24/1998US5731133 Process for the production of a chromogenically developed color photographic image using a compound capable of reacting with primary aromatic amines
03/24/1998CA2215007A1 Process for synthesizing benzoic acids
03/19/1998WO1998011173A1 Liquid crystal materials
03/19/1998WO1998011061A1 New intermediates for the preparation of verapamil derivates
03/19/1998WO1998011060A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/19/1998WO1998011059A1 Process for the manufacture of aliphatic alpha, omega amino nitriles
03/19/1998WO1998011058A1 Catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles
03/19/1998WO1998011051A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/19/1998WO1998005638A3 2- and 2,5-substituted phenylketoenols
03/19/1998CA2265472A1 Process for simultaneously preparing 6-aminocapronitrile and hexamethylene diamine
03/19/1998CA2263116A1 New intermediates for the preparation of verapamil derivatives
03/19/1998CA2216043A1 Production of aminophenols
03/18/1998EP0829473A1 Processes for preparing cyclic compounds
03/18/1998EP0829470A1 2-Cyano-3,5-dihydroxy-hex-2-ene carboxamide derivatives, process for their preparation and their use as medicaments
03/18/1998EP0829010A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/18/1998EP0828709A1 Novel physically functional materials
03/18/1998EP0828708A1 Process for producing 2-cyano-3,3-diary acrylic acid esters
03/18/1998EP0828700A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same
03/18/1998EP0828493A1 4.4-(disubstituted)cyclohexan-1-ols-monomers and related compounds
03/18/1998EP0662004B1 Use of persistent free-radicals in magnetic resonance imaging
03/18/1998CN1176636A Process for producing acrylonitrile
03/18/1998CN1176251A Insecticidal N'-substituted -N, N'-diacylhydrazines
03/18/1998CN1176245A Insecticidal N'-substituted-N, N'-diacylhydrazines
03/18/1998CN1176097A Cosmetic preparation comprising photostable UV-A filters
03/18/1998CN1037767C A process for reduction of waste material during manufacture of aerylonitrile
03/18/1998CN1037766C Imino-substituted phenylacetic acid amides, their preparation and fungicides containing them
03/17/1998US5728828 Cephalosporins
03/17/1998US5728721 N-(4-trifluoromethyl)-5-methylisoxazole-4-carboxanilide, n-(4-trifluoromethylphenyl)-2-cyano-3-hydroxycrotonamide
03/17/1998US5728319 Liquid crystal composition and liquid crystal display device
03/17/1998US5728182 Hydroformylated and carboxylic acid of substituted polyphenyl ether modified polyolefin to reduce deposit in an internal combustion engine
03/17/1998CA1339745C Pesticidal benzoylurea compounds
03/12/1998WO1998009945A1 Process for preparing 2-phenyl-3-naphthylpropionic acid derivatives
03/12/1998WO1998009941A1 Method for preparing a cyanobiphenyl
03/12/1998WO1998009940A1 Biphenyl butyric acids and their derivatives as inhibitors of matrix metalloproteinases
03/12/1998WO1998009630A1 Compounds and methods
03/12/1998DE19647527C1 Cyano compounds preparation
03/12/1998DE19636768A1 Für die Herstellung von aliphatischen alpha, omega-Aminonitrilen durch partielle Hydrierung von aliphatischen Dinitrilen geeignete Katalysatoren For the preparation of aliphatic alpha, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles suitable catalysts
03/12/1998DE19636767A1 Simple, economical production of aliphatic alpha,omega-amino-nitrile from di:nitrile with high selectivity
03/12/1998DE19636766A1 Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin A process for the simultaneous preparation of 6-aminocapronitrile and hexamethylenediamine
03/12/1998DE19636765A1 Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin A process for the simultaneous preparation of 6-aminocapronitrile and hexamethylenediamine
03/12/1998CA2549271A1 Methods of making hiv-protease inhibitors and intermediates for making them
03/12/1998CA2264942A1 Compounds and methods
03/12/1998CA2264933A1 Process for preparing 2-phenyl-3-naphthylpropionic acid derivatives
03/11/1998EP0721448B1 Chiral nitriles, their preparation and their use for the manufacture of verapamil and analogues
03/11/1998CN1175944A 1 -aryl -2 -acylamino-ethane compounds and their use as neurokinin especially neurokinin 1 antagonists
03/10/1998US5726343 Reaction of a boronic acid compound with a methoxyiminoacetic ester, insecticides, microbiocides
03/10/1998US5726342 Process for producing α-(tert-Alkyl) cyanoacetic acid ester
03/10/1998US5726341 Hydrolysis, desalting
03/10/1998US5726334 Process for the preparation of ruthenium hydrogenation catalysts and products thereof